Vulnerability in AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics
CVE-2023-20599
Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (6.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics — versions EmbeddedPI-FP5 1211
- AMD Epyc™ 7002 Series Processors — versions RomePI 100H SEV 0.24.19 [hex 00.18.13]
- AMD Epyc™ Embedded 7002 Series Processors — versions EmbRomePI-SP3 1.0.0.B
- AMD Epyc™ Embedded 7003 Series Processors — versions EmbMilanPI-SP3 1.0.0.8
- AMD Ryzen™ 3000 Series Mobile Processors With Radeon™ Graphics — versions PicassoPI-FP5_1.0.1.2c
- AMD Ryzen™ Embedded R1000 Series Processors — versions EmbeddedPI-FP5 1211
- AMD Ryzen™ Embedded R2000 Series Processors — versions EmbeddedR2KPI-FP5 1006
- AMD Ryzen™ Embedded V1000 Series Processors — versions EmbeddedPI-FP5 1211 RC1
- AMD Ryzen™ Threadripper™ 3000 Processors — versions CastlePeakPI-SP3r3_1.0.0.F
- AMD Ryzen™ Threadripper™ Pro 3000 Wx Processors — versions ChagallWSPI-sWRX8 1.0.0.C, CastlePeakWSPI-sWRX8 1.0.0.H
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-20599?
- CVE-2023-20599 is a high-severity vulnerability in AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics, classified under CWE-1262. CVSS score: 7.9/10. Published 2025-06-10.
- How severe is CVE-2023-20599?
- High severity. CVSS v3 base score is 7.9 out of 10.